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java.lang.Objectorg.htmlparser.parserapplications.filterbuilder.HtmlTreeModel
Quick and dirty tree model for HTML nodes.
Field Summary | |
protected Node |
mRoot
The root Node . |
protected java.util.Vector |
mTreeListeners
The list of tree listeners. |
Constructor Summary | |
HtmlTreeModel(NodeList root)
Create an HTML tree view. |
Method Summary | |
void |
addTreeModelListener(javax.swing.event.TreeModelListener l)
Adds a listener for the TreeModelEvent posted after the tree changes. |
java.lang.Object |
getChild(java.lang.Object parent,
int index)
Returns the child of parent at index index in the parent's child array. |
int |
getChildCount(java.lang.Object parent)
Returns the number of children of parent. |
int |
getIndexOfChild(java.lang.Object parent,
java.lang.Object child)
Returns the index of child in parent. |
java.lang.Object |
getRoot()
Returns the root of the tree. |
boolean |
isLeaf(java.lang.Object node)
Returns true if node is a leaf. |
void |
removeTreeModelListener(javax.swing.event.TreeModelListener l)
Removes a listener previously added with addTreeModelListener(). |
void |
valueForPathChanged(javax.swing.tree.TreePath path,
java.lang.Object newValue)
Messaged when the user has altered the value for the item identified by path to newValue. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected java.util.Vector mTreeListeners
protected Node mRoot
Node
.
Constructor Detail |
public HtmlTreeModel(NodeList root)
root
- The nodes at the root of the tree
(the nodes are wrapped in an Html node that is never seen
because it's the root, but this makes all downstream processing
super-simple because every tree node is then a Node
,
not sometimes a NodeList
at the root).Method Detail |
public void addTreeModelListener(javax.swing.event.TreeModelListener l)
addTreeModelListener
in interface javax.swing.tree.TreeModel
l
- public void removeTreeModelListener(javax.swing.event.TreeModelListener l)
removeTreeModelListener
in interface javax.swing.tree.TreeModel
l
- public java.lang.Object getChild(java.lang.Object parent, int index)
getChild
in interface javax.swing.tree.TreeModel
parent
- index
-
public int getChildCount(java.lang.Object parent)
getChildCount
in interface javax.swing.tree.TreeModel
parent
-
public int getIndexOfChild(java.lang.Object parent, java.lang.Object child)
getIndexOfChild
in interface javax.swing.tree.TreeModel
parent
- child
-
public java.lang.Object getRoot()
getRoot
in interface javax.swing.tree.TreeModel
public boolean isLeaf(java.lang.Object node)
isLeaf
in interface javax.swing.tree.TreeModel
node
-
public void valueForPathChanged(javax.swing.tree.TreePath path, java.lang.Object newValue)
valueForPathChanged
in interface javax.swing.tree.TreeModel
path
- newValue
-
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